Beijing Zoo station, March 27, 2010, 6 months after the opening of BJL4 for trial operation, a lucky young lady received a bunch of flowers and a set of Year of Tiger souvenir tickets signaling BJL4 has carried over 100 million passenger since its opening on September 28, 2009.
In these 6 months, BJL4 has run 87172 trains, the train service availability is 99.59% and the punctuality is 99.09%. The average daily patronage is up to 647,000, 19.6% higher than the average daily patronage in the first operation month which is 541,000. The trend is up smoothly and the highest is 716,000 up to now.